CN220227163U - Drainage device - Google Patents

Abstract

The utility model provides a drainer, which comprises a shell, wherein a lower air chamber and an upper air chamber are formed in the shell; a water drain hole communicated with the lower air chamber and the upper air chamber is formed in the side wall of the shell, a water vapor inlet and a water drain outlet are formed in the side wall of the shell, and the water vapor inlet is communicated with the lower air chamber; the drainage assembly is arranged in the upper air chamber, is positioned on the drainage hole and seals the drainage hole; a drain channel is arranged in the drain assembly, so that the drain hole is communicated with the drain channel, and the drain channel is communicated with the drain outlet; the drain pipe is inserted into the drain hole; the first filter assembly is sleeved on the outer side of the drain pipe; the second filter component is sleeved on the outer side of the drainage component. The beneficial effects of the utility model are as follows: the upper air chamber and the lower air chamber are respectively provided with a filtering component which can filter impurities in the condensed water, so that the impurities are prevented from entering the drain pipe to block the drain channel, and the failure rate of the drain device can be effectively reduced.

Description

Drainage device

Technical Field

The utility model relates to the technical field of drainers, in particular to a drainer.

Background

The working principle of the pneumatic automatic drainer in the market at present is to automatically drain water by means of air pressure difference, and a filter screen is not arranged in the drainer generally, so that impurities in condensed water in the drainer flow into a drainage channel, and a serious person can block a drainage outlet.

Disclosure of Invention

The utility model provides a drainer to solve the technical problems set forth in the background art.

The utility model provides a drainer, which comprises a shell, wherein a lower air chamber and an upper air chamber are formed in the shell; a drain hole communicated with the lower air chamber and the upper air chamber is formed in the side wall of the shell, a water-gas inlet and a drain outlet are formed in the side wall of the shell, and the water-gas inlet is communicated with the lower air chamber; the drainage assembly is arranged in the upper air chamber, is positioned on the drainage hole and seals the drainage hole; a drainage channel is arranged in the drainage assembly, the drainage assembly moves from a first position to a second position under the condition of air pressure, so that the drainage hole is communicated with the drainage channel, and the drainage channel is communicated with the drainage outlet; the drain pipe is positioned in the lower air chamber and is inserted into the drain hole; the first filtering component is positioned in the lower air chamber and sleeved on the outer side of the drain pipe; the second filtering component is positioned in the upper air chamber and sleeved on the outer side of the drainage component.

Further, the first filter screen component and the second filter screen component are both in a roller shape or a square shape, and filter holes are formed in the side wall and the end face of the first filter screen component and the second filter screen component; the first filter component and the second filter component both comprise an outer frame and a filter screen arranged in the outer frame.

Further, the system also comprises early warning equipment, wherein the early warning equipment comprises a control module, and an air pressure sensor and an alarm device which are respectively connected with the control module; the air pressure sensor is arranged in the upper air chamber.

Further, the system also comprises a timer, wherein the timer is connected with the control module.

Further, the drainage assembly comprises a valve seat, a valve cover and a valve plate, wherein the valve cover is arranged on the valve seat, a containing cavity is formed between the valve seat and the valve cover, the valve plate can be movably arranged in the containing cavity along a first position and a second position, a valve seat hole communicated with the drainage hole is formed in the valve seat, and the drainage channel is obliquely arranged on the valve seat.

Further, the upper air chamber is provided with a placing groove, the drainage assembly is arranged in the placing groove, and the drainage hole penetrates through the placing groove.

Further, a row of pressure ports are arranged on the valve cover, and the pressure ports are communicated with the upper air chamber.

Further, a pressure discharge channel is arranged on the side wall of the upper air chamber, and the air discharge pipe is arranged in the upper air chamber and is communicated with the pressure discharge channel.

Further, the end of the exhaust pipe located in the upper air chamber is inclined downward.

Further, the side wall of the upper air chamber is provided with a perspective hole

The beneficial effects of the utility model are as follows:

the upper air chamber and the lower air chamber are respectively provided with a filtering component which can filter impurities in the condensed water, so that the impurities are prevented from entering the drain pipe to block the drain channel, and the failure rate of the drain device can be effectively reduced.

Abnormal conditions of the drainer can be timely treated by additionally arranging the early warning equipment, so that the production efficiency is improved, and adverse effects are avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of the overall structure provided by the present utility model.

Fig. 2 is a cross-sectional view of the present utility model.

Fig. 3 is an enlarged schematic view of a portion of fig. 2.

Fig. 4 is a schematic view of the valve plate being lifted up to communicate with the drain passage.

Fig. 5 is a schematic cross-sectional view of the discharge pressure channel.

Fig. 6 is an exploded view of the present utility model.

FIG. 7 is a diagram of a logical connection of the early warning device.

1. A housing; 11. an upper case; 111. an upper air chamber; 112. a second filter assembly; 12. a base; 121. a drain hole; 122. a water gas inlet; 123. a water outlet; 124. a pressure discharge channel; 125. a mounting groove; 13. a lower case; 131. a lower air chamber; 132. a first filter assembly; 2. a drainage assembly; 21. a valve seat; 211. a receiving chamber; 212. a valve seat hole; 213. a pressure discharge port; 214. a drainage channel; 22. a valve cover; 23. a valve plate; 3. a drain pipe; 4. a pressure discharge assembly; 5. and an exhaust pipe.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

As shown in fig. 1 to 7, the utility model discloses a drainer, which comprises a casing 11, wherein a water-gas inlet 122 and a water outlet 123 are arranged on the side wall of the casing 1, specifically, the casing 1 comprises an upper casing 11, a seat body 12 and a base, and the upper end and the lower end of the seat body 12 are respectively connected with the upper casing 11 and the lower casing 13; preferably, the seat body 12 is in threaded connection with the upper shell 11 body 1 and the lower shell 13 body 1, so that the later disassembly and maintenance are convenient. An upper air chamber 111 is formed between the base 12 and the upper shell 11 and a lower air chamber 131 is formed between the base 12 and the lower shell 13; the upper air chamber 111 is positioned above the lower air chamber 131, and a communicated drain hole 121 is arranged between the lower air chamber 131 and the upper air chamber 111; specifically, the water inlet 122 and the water outlet 123 are formed on the side wall of the base 12, and in other embodiments, the water inlet 122 and the water outlet 123 may be formed on the side wall of the upper case 11 or the side wall of the upper end portion of the lower case 13 of the upper case 1.

Further comprises a drainage assembly 2 arranged in the shell 1; the drainage assembly 2 is positioned in the upper air chamber 111 and above the drainage hole 121, and seals the drainage hole 121, a drainage channel 214 is arranged in the drainage assembly 2, the drainage assembly 2 moves from a first position to a second position under the condition of air pressure, the drainage hole 121 is communicated with the drainage channel 214, and the drainage channel 214 is communicated with the drainage outlet 123; the condensed water of the lower air chamber 131 is discharged out of the drainer. Specifically, the drainage assembly 2 includes a valve seat 21, a valve cover 22, and a valve plate 23, the valve cover 22 is mounted on the valve seat 21, a containing cavity 211 is formed between the valve seat 21 and the valve cover 22, the valve plate 23 can be movably disposed in the containing cavity 211 along a first position and a second position, a valve seat hole 212 communicated with the drainage hole 121 and a drainage pressure opening 213 for draining pressure to the upward air chamber 111 are disposed on the valve seat 21, a drainage channel 214 is disposed on the valve seat 21, and a preferred drainage channel 214 is obliquely disposed on the valve seat 21, so as to facilitate rapid drainage.

The drainage assembly 2 does not work when the air pressure of the drainer is low, the valve plate 23 is positioned at a first position, the drainage hole 121 is not communicated with the drainage channel 214 and the drainage outlet 123, when the air pressure of the lower shell 13 body 1 exceeds the air pressure value capable of jacking the valve plate 23, the valve plate 23 is gradually jacked by water of the lower air chamber 131 to a second position, the drainage hole 121 is communicated with the drainage channel 214 and the drainage outlet 123, and condensed water in the lower air chamber 131 flows from the drainage hole 121 to the drainage channel 214 and then is drained out of the drainer through the drainage outlet 123.

The valve seat 21 is specifically mounted on the seat body 12, a mounting groove 125 for mounting the valve seat 21 is arranged in the middle of the seat body 12, the valve seat 21 is mounted in the mounting groove 125, a drain hole 121 penetrating through the upper air chamber 111 and the lower air chamber 131 is arranged on the mounting groove 125, and the drain hole 121 is communicated with the valve seat hole 212.

The side wall of the upper air chamber 111 is provided with a pressure discharging channel 124, the specific pressure discharging channel 124 is arranged on the base 12, the air discharging device further comprises an air discharging pipe 5, the air discharging pipe 5 is arranged in the upper air chamber 111, is inserted into the pressure discharging channel 124 and is communicated with the pressure discharging channel 124, the outer side wall of the upper air chamber 111 is provided with a pressure discharging component 4, the pressure discharging component 4 is inserted into the pressure discharging channel 124 and is used for discharging pressure according to the air pressure, when the air pressure is overlarge, the pressure discharging component 4 is used for discharging pressure, and when the inside is blocked, the pressure discharging component 4 can be used for manually discharging pressure; the pressure discharging assembly 4 and the pressure discharging principle are conventional in the art, and will not be described in the present embodiment. .

In order to prevent impurities in the condensed water from entering the space of the drainage channel 214 and the upper air chamber 111, the device further comprises a first filter assembly 132 and a second filter assembly 112, wherein the first filter assembly 132 is positioned in the lower air chamber 131 and sleeved on the outer side of the drainage pipe 3, so that the condensed water entering the drainage pipe 3 is ensured to be preliminarily filtered, and no larger impurities are generated to avoid blocking the drainage hole 121. The second filter assembly 112 is located in the upper air chamber 111 and sleeved on the outer side of the drain assembly 2, and is used for filtering impurities in the space. The first filter assembly 132 and the second filter assembly 112 are both in a drum shape or a square shape, and the side wall and the end face of the first filter assembly are provided with filter holes; specifically, the first filter assembly 132 and the second filter assembly each include an outer frame and a filter screen disposed within the outer frame.

In order to prevent the drainer from being blocked and unable to be fed back in time, an early warning device is additionally arranged in the drainer in the embodiment, the early warning device comprises a control module, and an air pressure sensor and an alarm device which are respectively connected with the control module, wherein the air pressure sensor is arranged in the upper air chamber 111, the air pressure change state of the upper air chamber 111 is monitored in real time, when the air pressure of the upper air chamber 111 is monitored to exceed the preset value of the control module, a signal is transmitted to the control module, and the control module controls the alarm device to give an alarm, so that a worker can be reminded of processing in time. In order to prevent false judgment and alarm caused by excessively high air pressure in short time or instantaneous time, the device also comprises a timer which is connected with the control module and used for alarming after the timer counts time and exceeds preset time; specifically, when the air pressure sensor detects that the air pressure of the upper air chamber 111 exceeds a preset value, the air pressure sensor transmits a signal to the control module, the control module counts time through the timer after receiving the high-pressure information, and when the air pressure of the timer does not drop to the preset value within the preset time, the control module controls the alarm to alarm; the control logic is conventional, and can be simply set and adjusted according to different scenes of different equipment; the preset air pressure value in this embodiment may be 1.8MPa or 2MPa, and the preset air pressure value may be set according to actual requirements.

In order to facilitate the observation of the running condition inside the drainer, the side wall of the upper air chamber 111 is also provided with a perspective hole; a specific see-through hole is provided in the upper case 11 body 1.

To sum up, in this embodiment, the filter assembly is additionally arranged in the upper air chamber 111 and the lower air chamber 131 of the drainer, so that impurities in the condensed water can be effectively filtered, the blockage of the drainage channel 214 is avoided, and the high pressure can be timely pre-warned by arranging the pre-warning device, so that the potential safety hazard can be effectively eliminated by the staff, and the operation condition of the drainer can be conveniently observed by additionally arranging the perspective holes.

The foregoing is only the embodiments of the present utility model, and the patent scope of the utility model is not limited thereto, but is also covered by the patent protection scope of the utility model, where equivalent structures or equivalent flow changes made by the description of the utility model and the accompanying drawings are used, or are directly or indirectly applied, in other related technical fields. .

Claims (10)

1. A drainer is characterized by comprising,

the shell is internally provided with a lower air chamber and an upper air chamber; a drain hole communicated with the lower air chamber and the upper air chamber is formed in the side wall of the shell, a water-gas inlet and a drain outlet are formed in the side wall of the shell, and the water-gas inlet is communicated with the lower air chamber;

the drainage assembly is arranged in the upper air chamber, is positioned on the drainage hole and seals the drainage hole; a drainage channel is arranged in the drainage assembly, the drainage assembly moves from a first position to a second position under the condition of air pressure, so that the drainage hole is communicated with the drainage channel, and the drainage channel is communicated with the drainage outlet;

the drain pipe is positioned in the lower air chamber and is inserted into the drain hole;

the first filtering component is positioned in the lower air chamber and sleeved on the outer side of the drain pipe;

the second filtering component is positioned in the upper air chamber and sleeved on the outer side of the drainage component.

2. The drain according to claim 1, wherein the first filter screen assembly and the second filter screen assembly are each in the shape of a cylinder or a square, and the side walls and the end surfaces of the first filter screen assembly and the second filter screen assembly are provided with filter holes; the first filter component and the second filter component both comprise an outer frame and a filter screen arranged in the outer frame.

3. The drainer according to claim 2, further comprising an early warning device, wherein the early warning device comprises a control module, and an air pressure sensor and an alarm device respectively connected with the control module; the air pressure sensor is arranged in the upper air chamber.

4. The drain of claim 3, further comprising a timer, the timer coupled to the control module.

5. The drain as defined in claim 4, wherein the drain assembly includes a valve seat, a valve cover and a valve plate, the valve cover being mounted to the valve seat, a receiving chamber being formed between the valve seat and the valve cover, the valve plate being movably disposed in the receiving chamber along a first position and a second position, the valve seat being provided with a valve seat hole communicating with the drain hole, the drain passage being disposed obliquely to the valve seat.

6. The drain as defined in claim 5, wherein the upper plenum is provided with a placement slot, the drain assembly being mounted in the placement slot, the drain hole extending through the placement slot.

7. The drain as defined in claim 6, wherein a discharge port is provided in the valve cover, the discharge port being in communication with the upper plenum.

8. The drainer according to claim 7, wherein a pressure discharge passage is provided on a side wall of the upper air chamber, and further comprising an exhaust pipe provided in the upper air chamber and communicating with the pressure discharge passage.

9. The drain according to claim 8, wherein the end of the exhaust pipe at the upper plenum is inclined downward.

10. The drain as claimed in claim 9, wherein the sidewall of the upper air chamber is provided with a transparent hole.